Condensed Consolidated Balance Sheets (USD $)	Aug. 31, 2013	Nov. 30, 2012
Current assets:
Cash	$ 1,433,565	$ 1,546,609
Accounts receivable-customers, net of allowance for doubtful accounts of $31,838 and $27,958 in 2013 and 2012, respectively	2,464,140	2,778,007
Inventories, net	13,694,836	14,327,482
Deferred taxes	1,087,143	1,061,806
Cost and Profit in Excess of Billings	350,242	102,058
Other current assets	268,809	309,800
Total current assets	19,298,735	20,125,762
Property, plant, and equipment, net	9,834,412	9,562,698
Assets held for lease, net	257,382	340,979
Assets held for sale, net		205,508
Goodwill and other Intangibles	993,729	993,729
Total assets	30,384,258	31,228,676
Current liabilities:
Current portion of term debt	1,229,308	1,165,177
Accounts payable	888,966	654,322
Customer deposits	195,733	232,300
Billings in Excess of Cost and Profit	69,284	1,125,666
Accrued expenses	1,781,660	1,960,240
Income taxes payable	344,605	821,300
Total current liabilities	4,509,556	5,959,005
Deferred taxes	825,682	897,492
Long Term debt, excluding current portion	6,557,224	7,300,957
Total liabilities	11,892,462	14,157,454
Stockholders’ equity:
Undesignated preferred stock - $0.01 par value. Authorized 500,000 shares in 2013 and 2012; issued and outstanding 0 shares in 2013 and 2012.	0	0
Common stock – $0.01 par value. Authorized 9,500,000 shares in 2013 and 2012; issued and outstanding 4,042,552 in 2013 and 4,035,052 in 2012	40,426	40,351
Additional paid-in capital	2,600,927	2,540,320
Retained earnings	15,850,443	14,490,551
Total stockholders’ equity	18,491,796	17,071,222
Total liabilities and stockholders’ equity	$ 30,384,258	$ 31,228,676